Pressure bulkhead for aircraft fuselage

Pressure bulkhead for aircraft fuselage

  • CN 106,573,675 A
  • Filed: 05/20/2015
  • Published: 04/19/2017
  • Est. Priority Date: 05/26/2014
  • Status: Active Application
First Claim
Patent Images

1. a kind of pressure bulkhead (1) for aircraft fuselage,With covering element (3), the covering element has first surface (7) and relatively positions with the first surface (7)Second surface (9), and circumferential edge (11) and central axis (13), andWith stiffener assembly (5), the stiffener assembly has multiple stiffener assemblies (15) being radially arranged, the stiffener assembly edgeThe first surface (7) of the covering element (3) in radial direction in the outer end at edge (11) place of the covering element (3)Portion 17) and extend towards between the inner end (19) of the central axis (13),Wherein, when observing in the cross section radially extended along the central axis (13), the reinforcement being radially arrangedEach in component (15) limits first round profile (23) and takes turns with the first round profile (23) relatively positions secondProfile (25), wherein each outline line (23,25) outer end (17) of radially disposed stiffener assembly (15) extend to describedInner end (19), andWherein described stiffener assembly (5) is shelved on the first surface (7) of the covering element (3) with its first round profile (23)On,It is characterized in that:

  • Each the first and/or second outline line (23,25) with prolonging in the direction towards inner end (19) from outer end (17)The raised path stretched, the distance between first round profile (23) and the second outline line (25) tangentially connect in the raised pathIncrease continuously.

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